blob: c10291adfcf9d52c8c4085d89ef56e836e795baa (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
|
/*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef AVUTIL_GETENV_UTF8_H
#define AVUTIL_GETENV_UTF8_H
#include <stdlib.h>
#include "config.h"
#include "mem.h"
#if HAVE_GETENV && defined(_WIN32)
#include "libavutil/wchar_filename.h"
static inline char *getenv_utf8(const char *varname)
{
wchar_t *varname_w, *var_w;
char *var;
if (utf8towchar(varname, &varname_w))
return NULL;
if (!varname_w)
return NULL;
var_w = _wgetenv(varname_w);
av_free(varname_w);
if (!var_w)
return NULL;
if (wchartoutf8(var_w, &var))
return NULL;
return var;
// No CP_ACP fallback compared to other *_utf8() functions:
// non UTF-8 strings must not be returned.
}
static inline void freeenv_utf8(char *var)
{
av_free(var);
}
static inline char *getenv_dup(const char *varname)
{
return getenv_utf8(varname);
}
#else
static inline char *getenv_utf8(const char *varname)
{
return getenv(varname);
}
static inline void freeenv_utf8(char *var)
{
}
static inline char *getenv_dup(const char *varname)
{
char *var = getenv(varname);
if (!var)
return NULL;
return av_strdup(var);
}
#endif // HAVE_GETENV && defined(_WIN32)
#endif // AVUTIL_GETENV_UTF8_H
|
